#!/usr/bin/python
# -*- coding: UTF-8 -*-
# 打印出如下图案（菱形）:
#    *
#   ***
#  *****
# *******
#  *****
#   ***
#    *

from sys import stdout

for i in range(4):
    for j in range(2 - i + 1):
        stdout.write(' ')
    for k in range(2 * i + 1):
        stdout.write('*')
    print

for i in range(3):
    for j in range(i + 1):
        stdout.write(' ')
    for k in range(4 - 2 * i + 1):
        stdout.write('*')
    print